Home / 2,059,469.12-3,089,718.22-1,453,440.70

Finding the Fourth Proportional to 2,059,469.12, 3,089,718.22 and 1,453,440.70

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Solution

The fourth proportional to 2,059,469.12, 3,089,718.22 and 1,453,440.70 is: 2,180,524.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,469.12 : 3,089,718.22 = 1,453,440.70 : x
  2. Step 2: Convert to fraction form
    2,059,469.12/3,089,718.22 = 1,453,440.70/x
  3. Step 3: Cross multiply
    2,059,469.12x = 3,089,718.22 × 1,453,440.70
  4. Step 4: Simplify right side
    2,059,469.12x = 4,490,722,212,479.55
  5. Step 5: Solve for x
    x = 4,490,722,212,479.55/2,059,469.12
  6. Step 6: Final answer
    x = 2,180,524.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.